<template>
<view class="upload">
	<u-upload
		:fileList="fileList1"
		@afterRead="afterRead"
		@delete="deletePic"
		name="1"
		multiple
		:maxCount="3"
	></u-upload>
	<view class="input_message">
		<textarea name="" id=""  v-model="inputValue"></textarea>
	</view>
	<view class="button">
		<u-button type="primary" @click="getFabiao">发表</u-button>
	</view>
</view>
</template>

<script>
	export default {
		data() {
			return {
				fileList1: [],
				inputValue:''
			}
		},
		methods:{
			// 删除图片
			deletePic(event) {
				this[`fileList${event.name}`].splice(event.index, 1)
			},
			// 新增图片
			async afterRead(event) {
				// 当设置 multiple 为 true 时, file 为数组格式，否则为对象格式
				let lists = [].concat(event.file)
				let fileListLen = this[`fileList${event.name}`].length
				lists.map((item) => {
					this[`fileList${event.name}`].push({
						...item,
						status: 'uploading',
						message: '上传中'
					})
				})
				for (let i = 0; i < lists.length; i++) {
					const result = await this.uploadFilePromise(lists[i].url)
					let item = this[`fileList${event.name}`][fileListLen]
					this[`fileList${event.name}`].splice(fileListLen, 1, Object.assign(item, {
						status: 'success',
						message: '',
						url: result
					}))
					fileListLen++
				}
			},
			uploadFilePromise(url) {
				return new Promise((resolve, reject) => {
					let a = uni.uploadFile({
						url: 'http://192.168.2.21:7001/upload', // 仅为示例，非真实的接口地址
						filePath: url,
						name: 'file',
						formData: {
							user: 'test'
						},
						success: (res) => {
							setTimeout(() => {
								resolve(res.data.data)
							}, 1000)
						}
					});
				})
			},
			getFabiao(){
				//掉发表接口
			}
		}

	}
</script>

<style lang="scss">
page{
	background-color: #fff;
	.upload{
		padding: 25rpx;
	}
	.input_message{
		margin-top: 20rpx;
		textarea{
			background-color: #f3f3f3;
			width: 100%;
			padding: 20rpx;
			box-sizing: border-box;
			border-radius: 20rpx;
		}
	}
	.button{
		margin-top: 550rpx;
	}
}
</style>
